Locality:
United States, Wisconsin, Burnett, Ham Lake
Verbatim Coordinates:
T40N 40N R15W 15W sec07 18
Habitat:
Rocky to sandy botrtoms in 0-1.0 meter of water. Common assoc.: (Eleocharis acicularis) needle spikerush, (Juncus pelocarpus) brown-fruited rush, (Elatine minima) waterwort.